Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Check out this cool science fair project on identifying rocks and minerals for kids.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.